/*
 * Copyright 2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.pluto;

/**
 * The portlet window ID.
 * @author <a href="mailto:zheng@apache.org">ZHENG Zhong</a>
 * @version 1.0
 */
public interface PortletWindowID {
	
	/**
	 * Returns the unique string ID of the portlet window.
	 * <p>
	 * Depending on the implementation of <code>toString()</code> is dangerous,
	 * because the original implementation in <code>Object</code> is not
	 * qualified.
	 * </p>
	 * @return the unique string ID of the portlet window.
	 */
	public String getStringId();
	
}